Wall Sleeve Knockouts | NuTone 8870 instruction

INSTALLATION INSTRUCTIONS

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Automatic Bathroom Wall Fan

MODEL: 8870

For walls 5" to 10" thick

IMPORTANT SAFETY INSTRUCTIONS

WARNING: TO REDUCE THE RISK OF FIRE. ELECTRIC SHOCK, OR INJURY TO PERSONS, OBSERVE THE FOLLOWING:

A. Use this unit only in the manner intended by the manufacturer. If you have questions, contact the manufacturer.

B. Before servicing or cleaning unit, switch power off at service panel and lock service panel to prevent power from being switched on accidentally.

When the service disconnecting means cannot be locked, securely fasten a prominent warning device, such as a tag, to the service panel.

CAUTION:

For general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors.

INSTALLATION INSTRUCTIONS

WARNING: TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS, OBSERVE THE FOLLOWING:

A. Installation work and electrical wiring must be done by qualified person(s) in accordance with all applicable codes and standards, including fire-rated construction.

B. Sufficient air is needed for proper combustion and exhausting of gases through the flue (chimney) of fuel burning equipment to prevent back drafting. Follow the heating equipment manufacturer's guideline and safety standards such as those published by the National Fire Protection Association (NFPA), and the American Society for Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), and the local code authorities.

C. When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.

D. Ducted fans must always be vented to the outdoors. E. If this unit is to be installed over a tub or shower, it must

be marked as appropriate for the application.

F. NEVER place a switch where it can be reached from a tub or shower.

WALL SLEEVE

KNOCKOUTS

FIGURE 1

•SUITABLE FOR USE OVER A TUB OR SHOWER WHEN INSTALLED IN A G.F.C.I. PROTECTED BRANCH CIRCUIT AND INSTALLED AT LEAST 1.5 m ( 5 FEET) ABOVE THE FLOOR.

•UL listed for use in tub/shower enclosures when used with GFI branch circuit wiring.

•Not for use in kitchens.

•Cutout size for existing construction: 71/8" diameter opening. NOTE: The wall sleeve may be installed during the early

stages of construction. The Motor/Blade Assembly and the Grille may be installed later (at the time electrical fixtures are installed.) Remove the Motor/Blade Assembly and the Grille and store them until needed.

1.Adjust the sleeve to the proposed wall thickness. NOTE: The circular flange of the inside sleeve must

be flush with the plaster line.

2.Refer to Figure 1. Remove the necessary knockouts from the wall sleeve to allow clearance for the outlet box.

3.Remove and set aside the inside sleeve.

8870 specifications

The NuTone 8870 is a highly efficient central vacuum system designed for residential use, combining powerful suction capabilities with user-friendly features. This model stands out in the crowded market of central vacuum systems due to its advanced technology and ergonomic design, making it an appealing choice for homeowners looking to enhance their cleaning experience.

One of the key features of the NuTone 8870 is its powerful motor. The system utilizes a high-efficiency motor that provides exceptional suction power, ensuring thorough cleaning of carpets, hardwood floors, and other surfaces. With a maximum airflow of around 120 CFM (cubic feet per minute), dirt and debris are effectively extracted from carpets and upholstery, leaving living spaces cleaner and healthier.

The NuTone 8870 is equipped with a large capacity dirt canister, which minimizes the frequency of emptying. This feature is particularly beneficial for larger homes or families with pets, as it allows for extended use without interruption. The canister also has a convenient access door, making it easy to dispose of dirt and debris without getting your hands dirty.

In terms of technologies, the NuTone 8870 incorporates an integrated filtration system designed to capture fine dust particles and allergens. This filtration system not only enhances overall air quality but also reduces the risk of dust recirculation within the home. Additionally, the vacuum is compatible with HEPA filters, providing an extra layer of protection for allergy sufferers.

Another standout characteristic of the NuTone 8870 is its quiet operation. Unlike traditional portable vacuums that can be noisy and disruptive, this central vacuum system is designed to operate at a significantly lower noise level. This feature allows homeowners to vacuum at any time of the day without causing disturbances to family members or neighbors.

The NuTone 8870 also boasts an extensive range of accessories, including various hose lengths, wands, and cleaning attachments, making it versatile for different cleaning tasks. Whether it’s vacuuming stairs, upholstery, or hard-to-reach corners, this system can accommodate various cleaning needs with ease.

In summary, the NuTone 8870 central vacuum system combines powerful suction, a large capacity dirt canister, advanced filtration technologies, and quiet operation. These features, along with the variety of accessories available, make it a top choice for homeowners seeking an effective and efficient cleaning solution. With its user-friendly design and powerful performance, the NuTone 8870 ensures a cleaner, healthier living environment.